Fatum, Rasmus; Pedersen, Jesper; Sørensen, Peter Norman - Økonomisk Institut, Københavns Universitet - 2010
This paper investigates the intraday effects of unannounced foreign exchange intervention on bid-ask exchange rate spreads using official intraday intervention data provided by the Danish central bank. Our starting point is a simple theoretical model of the bid-ask spread which we use to...